diff --git a/apps/api/app/services/ai_service.py b/apps/api/app/services/ai_service.py
index bd7e3ffb4..0d1bca0a1 100755
--- a/apps/api/app/services/ai_service.py
+++ b/apps/api/app/services/ai_service.py
@@ -434,7 +434,7 @@ def semantic_match_assets(
 
     user_prompt = (
         f"目标视频描述：{description}\n\n"
-        f"素材列表：\n" + "\n".join(asset_summaries) + f"\n\n请返回每个素材的匹配分数JSON："
+        f"素材列表：\n" + "\n".join(asset_summaries) + "\n\n请返回每个素材的匹配分数JSON："
     )
 
     messages = [
diff --git a/apps/worker/worker_app/tasks/ai_tasks.py b/apps/worker/worker_app/tasks/ai_tasks.py
index cbc5a63e9..6ef25d7b0 100755
--- a/apps/worker/worker_app/tasks/ai_tasks.py
+++ b/apps/worker/worker_app/tasks/ai_tasks.py
@@ -142,7 +142,7 @@ def _parse_recommend_response(
             return None
 
         clips: List[Dict[str, Any]] = []
-        for i, clip in enumerate(clips_data):
+        for _, clip in enumerate(clips_data):
             if not isinstance(clip, dict):
                 continue
             asset_id = str(clip.get("asset_id", ""))